DNUB-AT1 (236B) is a dual-band USB Wi-Fi adapter powered by the Broadcom BCM43236
What (e.g., Windows 11, Mac, Linux) are you using?
If you are only seeing 2.4GHz networks and not 5GHz, ensure that your router is broadcasting a 5GHz signal and that the driver you installed is the version, as generic Windows "WLAN" drivers sometimes limit the device to 2.4GHz. Dnub-at1-236b- Driver Download
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Follow these operating system instructions to mount the hardware correctly: Manual Installation on Windows 10 & Windows 11 DNUB-AT1 (236B) is a dual-band USB Wi-Fi adapter
If you're unable to find the driver on the manufacturer's website, there are alternative methods to consider:
The hardware does not respond when connected, or it shows an error icon in your system settings. This link or copies made by others cannot be deleted
Aggressive security software sometimes blocks valid driver installations. Turn your antivirus off for 10 minutes during setup.
AI Technical Assistant Date: October 26, 2023
Temporarily turn off third-party antivirus software, as it can block system file modifications.
Determine if you are running Windows 10/11 (32-bit or 64-bit), macOS, or a Linux distribution.